A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-332-4970
NSN 6610-01-542-2276
NSN 5990-01-647-8574
NSN 5975-01-349-7525
NSN 5996-01-426-1920
NSN 5935-00-661-0825
NSN 6650-00-361-8222
NSN 5985-01-359-2605
NSN 5998-01-367-7813
NSN 5895-01-451-4779
NSN 6685-00-081-3529
NSN 6145-01-030-9395